The 4 In Diameter 9 In Length 45 Degree Chrome Elbow Pipe (GR-L445-0909C) is a practical and versatile product. With a 4" ID/OD chrome design, it fits most makes and models. Available in aluminum or chrome, it offers flexibility in choice. The 9-inch length on each side and 4.5-inch center line radius ensure a perfect fit. Whether you need a 4-inch ID/OD or OD/OD, this elbow pipe is the ideal solution. Its durability and compatibility make it a reliable choice for various applications.